To rename a column using Table Designer. In Object Explorer, right-click the table to which you want to rename columns and choose Design. Under Column Name, select the name you want to change and type a new one.On the File menu, click Save table name.o rename a column using Object Explorer. In Object Explorer, connect to an instance of Database Engine. In Object Explorer, right-click the table in which you want to rename columns and choose Rename. Type a new column name.
Answer-Yes   Evolution is very random as it is based on mutations in the genetic code of organisms, although this process is random natural selection is NOT random and it is one of the main principals of this theory. Answer 3 Yes, and no.
This usually results because the species live in similar environments and fill similar ecological roles. The structures in this case are known as analogous structures. The process that brings these traits forward is called convergent evolution. Convergent evolution is natural selection that favors the same type of structure in different ancestors. The similarity between convergent evolution-affected species is called homoplasy, which literally means 'from the same mold or form.' Examples of Convergent Evolution